7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:N/A:C
0.005 Low
EPSS
Percentile
76.9%
The Open Connectivity Foundation UPnP specification before 2020-04-17 does
not forbid the acceptance of a subscription request with a delivery URL on
a different network segment than the fully qualified event-subscription
URL, aka the CallStranger issue.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.10 | noarch | wpa | <Β 2:2.9-1ubuntu8.1 | UNKNOWN |
ubuntu | 21.04 | noarch | wpa | <Β 2:2.9-1ubuntu10 | UNKNOWN |
ubuntu | 22.04 | noarch | wpa | <Β 2:2.9-1ubuntu10 | UNKNOWN |
ubuntu | 22.10 | noarch | wpa | <Β 2:2.9-1ubuntu10 | UNKNOWN |
ubuntu | 18.04 | noarch | wpa | <Β 2:2.6-15ubuntu2.7 | UNKNOWN |
ubuntu | 20.04 | noarch | wpa | <Β 2:2.9-1ubuntu4.2 | UNKNOWN |
ubuntu | 21.10 | noarch | wpa | <Β 2:2.9-1ubuntu10 | UNKNOWN |
ubuntu | 23.04 | noarch | wpa | <Β 2:2.9-1ubuntu10 | UNKNOWN |
ubuntu | 14.04 | noarch | wpa | <Β 2.1-0ubuntu1.7+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | wpa | <Β 2.4-0ubuntu6.7 | UNKNOWN |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12695
launchpad.net/bugs/cve/CVE-2020-12695
nvd.nist.gov/vuln/detail/CVE-2020-12695
security-tracker.debian.org/tracker/CVE-2020-12695
ubuntu.com/security/notices/USN-4494-1
ubuntu.com/security/notices/USN-4722-1
ubuntu.com/security/notices/USN-4734-1
ubuntu.com/security/notices/USN-4734-2
w1.fi/security/2020-1/
w1.fi/security/2020-1/upnp-subscribe-misbehavior-wps-ap.txt
www.openwall.com/lists/oss-security/2020/06/08/2
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:N/A:C
0.005 Low
EPSS
Percentile
76.9%